Retrotec Single Blower Door Operation Certification (DM32 / DM32X)
Retrotec Certification for Single Blower Door Operation (5000 & 6000 Series with DM32/DM32X) Earn a Retrotec Manufacturer's Certificate for single blower door operation with Retrotec 5000 and 6000 series fans and the DM32 or DM32X gauge. Many states and counties recognize this certificate. Course Details Online, available year-round About 2–4 hours to complete No prerequisites 28 multiple-choice questions; score 100% to pass, with retakes allowed Earns a Retrotec Manufacturer's Certificate
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- Default Title — 250.00 USD — In stock
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